Sascha Quaderer (born 22 November 1974) is a politician from Liechtenstein who served in the Landtag of Liechtenstein since from 2021 to 2025.

From 1994 to 1998 he studied business administration at the University of St. Gallen, and again from 2002 to 2008, where he received a doctorate.

[1] From 1999 to 2001 Quaderer was a shareholder and managing director of Heinrich Eggenberger & Cie in Grabs.

From 2008 to 2020 he was a shareholder and member of the board of directors of Eggenberger Recycling AG in Schaan and Buchs.

[1][3] Quaderer married entrepreneur Maria Lang (born 11 May 1977) on 5 February 2010 and they have two children together.